Duncan Firm PA

Counsel of record in 5 federal IP lawsuits tracked by IP Feed.

4 for plaintiffs
  1. ClosedN.D. Cal.2026-07-21
    Bartz v. Anthropic PBC

    Bartz sues Anthropic for copyright infringement, alleging the AI company used protected works without permission.

  2. Openfor plaintiffC.D. Cal.2026-07-16
    Sokolskyfilm, Inc. v. Lauren Messiah Inc.

    Sokolskyfilm sues Lauren Messiah Inc. for copyright infringement.

  3. Openfor plaintiffN.D. Cal.2026-07-14
    Shakespeare v. Anthropic PBC

    Authors and publishers sue Anthropic for training AI models on copyrighted books without permission.

  4. Openfor plaintiffE.D.N.Y.2026-06-05
    Sokolskyfilm, Inc. v. Raw Sugar Brooklyn, LLC

    Sokolskyfilm sues Raw Sugar Brooklyn for copyright infringement over allegedly copied creative work.

  5. Openfor plaintiffE.D.N.Y.2026-04-30
    Pulone v. Block Club, Inc.

    Pulone sues Block Club for copyright infringement over allegedly unlicensed use of original creative work.

Counsel sourced from public CourtListener docket records; firm names are normalized across spellings and office locations. Appearing for a party is not an endorsement of any position.